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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/compiler/linkage.h" | 5 #include "src/compiler/linkage.h" |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/compilation-info.h" | 9 #include "src/compilation-info.h" |
10 #include "src/compiler/common-operator.h" | 10 #include "src/compiler/common-operator.h" |
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135 CallDescriptor::kNoFlags); | 135 CallDescriptor::kNoFlags); |
136 } | 136 } |
137 return nullptr; // TODO(titzer): ? | 137 return nullptr; // TODO(titzer): ? |
138 } | 138 } |
139 | 139 |
140 | 140 |
141 // static | 141 // static |
142 bool Linkage::NeedsFrameStateInput(Runtime::FunctionId function) { | 142 bool Linkage::NeedsFrameStateInput(Runtime::FunctionId function) { |
143 switch (function) { | 143 switch (function) { |
144 // Most runtime functions need a FrameState. A few chosen ones that we know | 144 // Most runtime functions need a FrameState. A few chosen ones that we know |
145 // not to call into arbitrary JavaScript, not to throw, and not to | 145 // not to call into arbitrary JavaScript, not to throw, and not to lazily |
146 // deoptimize | 146 // deoptimize are whitelisted here and can be called without a FrameState. |
147 // are whitelisted here and can be called without a FrameState. | |
148 case Runtime::kAbort: | 147 case Runtime::kAbort: |
149 case Runtime::kAllocateInTargetSpace: | 148 case Runtime::kAllocateInTargetSpace: |
| 149 case Runtime::kConvertReceiver: |
150 case Runtime::kCreateIterResultObject: | 150 case Runtime::kCreateIterResultObject: |
151 case Runtime::kDefineGetterPropertyUnchecked: // TODO(jarin): Is it safe? | 151 case Runtime::kDefineGetterPropertyUnchecked: // TODO(jarin): Is it safe? |
152 case Runtime::kDefineSetterPropertyUnchecked: // TODO(jarin): Is it safe? | 152 case Runtime::kDefineSetterPropertyUnchecked: // TODO(jarin): Is it safe? |
153 case Runtime::kGeneratorGetContinuation: | 153 case Runtime::kGeneratorGetContinuation: |
154 case Runtime::kIsFunction: | 154 case Runtime::kIsFunction: |
155 case Runtime::kNewClosure: | 155 case Runtime::kNewClosure: |
156 case Runtime::kNewClosure_Tenured: | 156 case Runtime::kNewClosure_Tenured: |
157 case Runtime::kNewFunctionContext: | 157 case Runtime::kNewFunctionContext: |
158 case Runtime::kPushBlockContext: | 158 case Runtime::kPushBlockContext: |
159 case Runtime::kPushCatchContext: | 159 case Runtime::kPushCatchContext: |
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505 DCHECK(loc == regloc(kContextRegister, MachineType::AnyTagged())); | 505 DCHECK(loc == regloc(kContextRegister, MachineType::AnyTagged())); |
506 return LinkageLocation::ForCalleeFrameSlot(Frame::kContextSlot, | 506 return LinkageLocation::ForCalleeFrameSlot(Frame::kContextSlot, |
507 MachineType::AnyTagged()); | 507 MachineType::AnyTagged()); |
508 } | 508 } |
509 } | 509 } |
510 | 510 |
511 | 511 |
512 } // namespace compiler | 512 } // namespace compiler |
513 } // namespace internal | 513 } // namespace internal |
514 } // namespace v8 | 514 } // namespace v8 |
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